/*
 * Copyright (C) 2013 Sony Computer Entertainment Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY SCE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SCE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebTileDrawingAreaProxy_h
#define WebTileDrawingAreaProxy_h

#if ENABLE(MANX_HTMLTILE)

#include "DrawingAreaProxy.h"
#include <wtf/PassOwnPtr.h>

namespace WebKit {

class WebTileDrawingAreaProxy : public DrawingAreaProxy {
public:
    static PassOwnPtr<WebTileDrawingAreaProxy> create(WebPageProxy*);
    ~WebTileDrawingAreaProxy();

    const UpdateInfo* pendingUpdateInfo() const;

    void didUpdate();

private:
    explicit WebTileDrawingAreaProxy(WebPageProxy*);

    // DrawingAreaProxy
    virtual void visibilityDidChange();
    virtual void sizeDidChange();
    virtual void deviceScaleFactorDidChange();

    // CoreIPC message handlers
    virtual void update(uint64_t backingStoreStateID, const UpdateInfo&);
    virtual void didUpdateBackingStoreState(uint64_t backingStoreStateID, const UpdateInfo&, const LayerTreeContext&);

    const UpdateInfo* m_pendingUpdateInfo;
};

} // namespace WebKit

#endif // ENABLE(MANX_HTMLTILE)

#endif // WebTileDrawingAreaProxy_h
